#container { width:500px; margin:20px auto; border:1px solid #000000; }

.tooltip { background-color:#cccccc; border:1px solid #3333ff; color:#ffffff; font-family:Verdana; font-weight:bold; font-size:12px; position:absolute; padding:2px 5px 3px; display:none; z-index:1000; } 